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- /* uuname.c
- List the names of known remote UUCP sites.
-
- Copyright (C) 1991, 1992 Ian Lance Taylor
-
- This file is part of the Taylor UUCP package.
-
- This program is free software; you can redistribute it and/or
- modify it under the terms of the GNU General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
-
- This program is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
- The author of the program may be contacted at ian@airs.com or
- c/o Infinity Development Systems, P.O. Box 520, Waltham, MA 02254.
- */
-
- #include "uucp.h"
-
- #if USE_RCS_ID
- const char uuname_rcsid[] = "$Id: uuname.c,v 1.12 1992/10/07 04:20:18 ian Rel $";
- #endif
-
- #include "getopt.h"
-
- #include "uudefs.h"
- #include "uuconf.h"
- #include "system.h"
-
- /* The program name. */
- char abProgram[] = "uuname";
-
- /* Local functions. */
-
- static void unusage P((void));
- static void unuuconf_error P((pointer puuconf, int iuuconf));
-
- /* Long getopt options. */
- static const struct option asNlongopts[] = { { NULL, 0, NULL, 0 } };
-
- int
- main (argc, argv)
- int argc;
- char **argv;
- {
- /* -a: display aliases. */
- boolean falias = FALSE;
- /* -l: if true, output local node name. */
- boolean flocal = FALSE;
- /* -I: configuration file name. */
- const char *zconfig = NULL;
- int iopt;
- pointer puuconf;
- int iuuconf;
-
- while ((iopt = getopt_long (argc, argv, "alI:x:", asNlongopts,
- (int *) NULL)) != EOF)
- {
- switch (iopt)
- {
- case 'a':
- /* Display aliases. */
- falias = TRUE;
- break;
-
- case 'l':
- /* Output local node name. */
- flocal = TRUE;
- break;
-
- case 'I':
- /* Configuration file name. */
- if (fsysdep_other_config (optarg))
- zconfig = optarg;
- break;
-
- case 'x':
- #if DEBUG > 1
- /* Set debugging level. */
- iDebug |= idebug_parse (optarg);
- #endif
- break;
-
- case 0:
- /* Long option found and flag set. */
- break;
-
- default:
- unusage ();
- break;
- }
- }
-
- if (optind != argc)
- unusage ();
-
- iuuconf = uuconf_init (&puuconf, (const char *) NULL, zconfig);
- if (iuuconf != UUCONF_SUCCESS)
- unuuconf_error (puuconf, iuuconf);
-
- #if DEBUG > 1
- {
- const char *zdebug;
-
- iuuconf = uuconf_debuglevel (puuconf, &zdebug);
- if (iuuconf != UUCONF_SUCCESS)
- ulog_uuconf (LOG_FATAL, puuconf, iuuconf);
- if (zdebug != NULL)
- iDebug |= idebug_parse (zdebug);
- }
- #endif
-
- usysdep_initialize (puuconf, INIT_SUID);
-
- if (flocal)
- {
- const char *zlocalname;
-
- iuuconf = uuconf_localname (puuconf, &zlocalname);
- if (iuuconf == UUCONF_NOT_FOUND)
- {
- zlocalname = zsysdep_localname ();
- if (zlocalname == NULL)
- usysdep_exit (FALSE);
- }
- else if (iuuconf != UUCONF_SUCCESS)
- unuuconf_error (puuconf, iuuconf);
- printf ("%s\n", zlocalname);
- }
- else
- {
- char **pznames, **pz;
-
- iuuconf = uuconf_system_names (puuconf, &pznames, falias);
- if (iuuconf != UUCONF_SUCCESS)
- unuuconf_error (puuconf, iuuconf);
-
- for (pz = pznames; *pz != NULL; pz++)
- printf ("%s\n", *pz);
- }
-
- usysdep_exit (TRUE);
-
- /* Avoid warnings about not returning a value. */
- return 0;
- }
-
- /* Print a usage message and die. */
-
- static void
- unusage ()
- {
- fprintf (stderr,
- "Taylor UUCP version %s, copyright (C) 1991, 1992 Ian Lance Taylor\n",
- VERSION);
- fprintf (stderr,
- "Usage: uuname [-a] [-l] [-I file]\n");
- fprintf (stderr,
- " -a: display aliases\n");
- fprintf (stderr,
- " -l: print local name\n");
- #if HAVE_TAYLOR_CONFIG
- fprintf (stderr,
- " -I file: Set configuration file to use\n");
- #endif /* HAVE_TAYLOR_CONFIG */
- exit (EXIT_FAILURE);
- }
-
- /* Display a uuconf error and exit. */
-
- static void
- unuuconf_error (puuconf, iret)
- pointer puuconf;
- int iret;
- {
- char ab[512];
-
- (void) uuconf_error_string (puuconf, iret, ab, sizeof ab);
- if ((iret & UUCONF_ERROR_FILENAME) == 0)
- fprintf (stderr, "uuname: %s\n", ab);
- else
- fprintf (stderr, "uuname:%s\n", ab);
- exit (EXIT_FAILURE);
- }
-